DONT BUY THAT!!!
I have it as a PDF...
You can also download it for free off the Nico Club Forum. If not I can send it to you over an e-mail. Nico has the r32, r33, and r34 FSM for freeeeeeeee!
Best way to learn about these is to breeze the forums. Nicoclub RB Forum, SOUSA... And the real crazy information is on the Australian Forums.
Here's the link to all the PDF's for your dowloading pleasure!
http://www.nicoclub.com/FSM/rb/
Read up.